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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <rtl/ustring.hxx>
#include <vcl/textdata.hxx>
#include <vcl/txtattr.hxx>
#include <vector>
#include <memory>
class TextCharAttribList
{
private:
TextCharAttribList(const TextCharAttribList&) = delete;
TextCharAttribList& operator=(const TextCharAttribList&) = delete;
std::vector<std::unique_ptr<TextCharAttrib> > maAttribs;
bool mbHasEmptyAttribs;
public:
TextCharAttribList();
~TextCharAttribList();
void Clear();
sal_uInt16 Count() const { return maAttribs.size(); }
const TextCharAttrib& GetAttrib( sal_uInt16 n ) const { return *maAttribs[n]; }
TextCharAttrib& GetAttrib( sal_uInt16 n ) { return *maAttribs[n]; }
std::unique_ptr<TextCharAttrib> RemoveAttrib( sal_uInt16 n )
{
std::unique_ptr<TextCharAttrib> pReleased = std::move(maAttribs[n]);
maAttribs.erase( maAttribs.begin() + n );
return pReleased;
}
void InsertAttrib( std::unique_ptr<TextCharAttrib> pAttrib );
void DeleteEmptyAttribs();
void ResortAttribs();
bool& HasEmptyAttribs() { return mbHasEmptyAttribs; }
TextCharAttrib* FindAttrib( sal_uInt16 nWhich, sal_Int32 nPos );
TextCharAttrib* FindEmptyAttrib( sal_uInt16 nWhich, sal_Int32 nPos );
bool HasBoundingAttrib( sal_Int32 nBound );
};
class TextNode
{
OUString maText;
TextCharAttribList maCharAttribs;
void ExpandAttribs( sal_Int32 nIndex, sal_Int32 nNewChars );
void CollapseAttribs( sal_Int32 nIndex, sal_Int32 nDelChars );
public:
TextNode( OUString aText );
TextNode( const TextNode& ) = delete;
void operator=( const TextNode& ) = delete;
const OUString& GetText() const { return maText; }
const TextCharAttrib& GetCharAttrib(sal_uInt16 nPos) const { return maCharAttribs.GetAttrib(nPos); }
const TextCharAttribList& GetCharAttribs() const { return maCharAttribs; }
TextCharAttribList& GetCharAttribs() { return maCharAttribs; }
void InsertText( sal_Int32 nPos, std::u16string_view rText );
void InsertText( sal_Int32 nPos, sal_Unicode c );
void RemoveText( sal_Int32 nPos, sal_Int32 nChars );
std::unique_ptr<TextNode> Split( sal_Int32 nPos );
void Append( const TextNode& rNode );
};
class TextDoc
{
std::vector<std::unique_ptr<TextNode>> maTextNodes;
sal_uInt16 mnLeftMargin;
void DestroyTextNodes();
public:
TextDoc();
~TextDoc();
void Clear();
std::vector<std::unique_ptr<TextNode>>& GetNodes() { return maTextNodes; }
const std::vector<std::unique_ptr<TextNode>>& GetNodes() const { return maTextNodes; }
void RemoveChars( const TextPaM& rPaM, sal_Int32 nChars );
TextPaM InsertText( const TextPaM& rPaM, sal_Unicode c );
TextPaM InsertText( const TextPaM& rPaM, std::u16string_view rStr );
TextPaM InsertParaBreak( const TextPaM& rPaM );
TextPaM ConnectParagraphs( TextNode* pLeft, const TextNode* pRight );
sal_Int32 GetTextLen( const sal_Unicode* pSep, const TextSelection* pSel = nullptr ) const;
OUString GetText( const sal_Unicode* pSep ) const;
OUString GetText( sal_uInt32 nPara ) const;
void SetLeftMargin( sal_uInt16 n ) { mnLeftMargin = n; }
sal_uInt16 GetLeftMargin() const { return mnLeftMargin; }
bool IsValidPaM( const TextPaM& rPaM );
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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